202318760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10177}}^1$

素因数の和:10266

約数の個数: 64

約数和(自身を含む): 527627520

約数和(自身を除く): 325308760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 10177, 19880, 20354, 40708, 50885, 71239, 81416, 101770, 142478, 203540, 284956, 356195, 407080, 569912, 712390, 722567, 1424780, 1445134, 2849560, 2890268, 3612835, 5057969, 5780536, 7225670, 10115938, 14451340, 20231876, 25289845, 28902680, 40463752, 50579690, 101159380, 202318760]

約数ペア:

[(1, 202318760), (2, 101159380), (4, 50579690), (5, 40463752), (7, 28902680), (8, 25289845), (10, 20231876), (14, 14451340), (20, 10115938), (28, 7225670), (35, 5780536), (40, 5057969), (56, 3612835), (70, 2890268), (71, 2849560), (140, 1445134), (142, 1424780), (280, 722567), (284, 712390), (355, 569912), (497, 407080), (568, 356195), (710, 284956), (994, 203540), (1420, 142478), (1988, 101770), (2485, 81416), (2840, 71239), (3976, 50885), (4970, 40708), (9940, 20354), (10177, 19880)]